"
I am detecting the scrolls made with two fingers.
I send these event back to my handler: 
	- OSTouchTwoFingersScrollBeginEvent 
	- OSTouchTwoFingersScrollMoveEvent 
	- OSTouchTwoFingersScrollEndEvent 
"
Class {
	#name : 'OSTouchTwoFingersScrollDetector',
	#superclass : 'OSTouchScrollDetector',
	#category : 'OSWindow-Core-Gestures',
	#package : 'OSWindow-Core',
	#tag : 'Gestures'
}

{ #category : 'abstract' }
OSTouchTwoFingersScrollDetector >> eventClassBeginGesture [
	^ OSTouchTwoFingersScrollBeginEvent
]

{ #category : 'abstract' }
OSTouchTwoFingersScrollDetector >> eventClassEndGesture [
	^ OSTouchTwoFingersScrollEndEvent
]

{ #category : 'abstract' }
OSTouchTwoFingersScrollDetector >> eventClassMoveGesture [
	^ OSTouchTwoFingersScrollMoveEvent
]

{ #category : 'preconditions' }
OSTouchTwoFingersScrollDetector >> necessaryFingers [
	^ 2
]
